heart block Flashcards
1
Q
1st degree heart block
A
prolong PR
2
Q
2nd degree heart block- mobitz I
A
prolonged PR until no P wave
3
Q
2nd degree heart block- mobitz II
A
dropped QRS is not followed by prolonged PR
4
Q
3rd degree heart block
A
all atrial activity fails to conduct to the ventricles
5
Q
symptoms
A
asymptomatic
LBBB- reverse splitting of second sound
RBBB- physiological splitting of second sound